"""STMATE 재현 앱 수량산출서 — QCODE 읽기·쓰기 · 시트 셈(셀별명) · 기본/확장 수량변수 · 내역 가져가기 ·
코드 종류별 수량 · 내역↔BDQTY 수량 연결 · 수량코드 검사 · 자재 후보단가 채택.

정답 = 실무 STC 7건(QCODE 필드 정의 · 내역 수량 · BDQTY 구성 · 가격지 후보) 에서 따로 셈한 값 · 규칙 문서(REA 28 · 30).
"""

import json
import subprocess
import sys
from collections import defaultdict
from pathlib import Path

import pytest

ROOT = Path(__file__).resolve().parents[2]
sys.path.insert(0, str(ROOT / "tools/stmate-test"))
import api_qty  # noqa: E402
import qty_qcode  # noqa: E402
import server  # noqa: E402

HELPER = Path(__file__).with_name("helper_stmate_qty_run.cjs")
STC = sorted((ROOT / "resources/knowledge/original/실무문서").rglob("*.STC"))
STRUCT = ("T", "C", "E")


def call(*calls):
    out = subprocess.check_output(
        ["node", str(HELPER)],
        input=json.dumps({"calls": [{"fn": f, "args": a} for f, *a in calls]}, ensure_ascii=False),
        text=True,
        encoding="utf-8",
    )
    res = json.loads(out)
    for r in res:
        assert not (isinstance(r, dict) and "__error" in r), r
    return res


@pytest.fixture(scope="module")
def loads():
    return {p: server.api_load(server.LoadReq(source_path=str(p))) for p in STC}


def test_qcode_read_write_round_trip(tmp_path, monkeypatch):
    files = server.read_project_files(str(STC[0]))
    got = qty_qcode.read_qcode(files)
    names = [f["name"] for f in got["fields"]]
    assert (
        got["present"]
        and names[:3] == ["CODE", "NAME", "BQCODE"]
        and names[-2:] == ["IFORM", "XCODE"]
    )
    rows = [
        {
            "CODE": "Q00001",
            "NAME": "절토",
            "BQCODE": "B00001",
            "QTY0": "12.5",
            "QTY3": "7",
            "IFORM": "QTY1=절토량*2",
            "XCODE": "절토량=120.5\r\n성토량=80",
        },
        {"CODE": "Q00002", "NAME": "빈 줄", "QTY1": "0"},
    ]
    dbf, smt = qty_qcode.build_qcode(rows, files)
    back = qty_qcode.read_qcode({**files, "QCODE.DBF": dbf, "QCODE.SMT": smt})["rows"]
    for want, have in zip(rows, back):
        for k, v in want.items():
            if k.startswith("QTY"):
                assert float(have[k] or 0) == float(v), (k, have[k], v)
            else:
                assert have[k].replace("\r\n", "\n") == v.replace("\r\n", "\n"), (k, have[k], v)
    # 저장 API — work_dbf 대신 임시 폴더 · STC 안 QCODE 두 파일이 바뀜
    monkeypatch.setattr(server, "WORK_DBF_ROOT", tmp_path)
    res = api_qty.api_qty_qcode_save(
        api_qty.QcodeSaveReq(source_path=str(STC[0]), target_folder_name="qty시험", rows=rows)
    )
    again = api_qty.api_qty_qcode(api_qty.QcodeReq(source_path=res["saved_stc"]))
    assert [r["CODE"] for r in again["rows"]] == ["Q00001", "Q00002"]
    with pytest.raises(Exception):
        api_qty.api_qty_qcode_save(
            api_qty.QcodeSaveReq(source_path=str(STC[0]), rows=[{"CODE": "X1"}])
        )
    api_qty.api_qty_eq_save(
        api_qty.EqSaveReq(
            items=[api_qty.EqItem(name="굴삭기", text="Q = 3600*q*K*f*E/Cm =", ins_x=1)]
        )
    )
    assert api_qty.api_qty_eq()["items"][0]["ins_x"] == 1


def test_sheet_aliases_assign_and_smt_transfer():
    sheet = {
        "rows": 10,
        "cols": 8,
        "start": 4,
        "end": 1,
        "cells": {
            "A1": "120",
            "B1": "=A1*1.5",
            "C1": "=절토*2",
            "D1": "=D2",
            "D2": "=D1",
            "A2": "B00001",
            "B2": "토공",
            "D3": "5",
        },
        "aliases": {"절토": "B1", "순환": "D1"},
        "roles": {"code": "A", "name": "B", "qty": "D", "mamt": "E", "lamt": "F", "samt": "G"},
    }
    (ev,) = call(("evalSheet", sheet))
    assert ev["values"]["B1"] == 180 and ev["values"]["C1"] == 360
    assert "D1" in ev["errors"] and "@순환" in ev["errors"]
    q = [{"CODE": "Q00001", "IFORM": "QTY1=절토/2\r\nQTY2=없는별명", "XCODE": ""}]
    (asg,) = call(("assignFromSheet", q, sheet))
    assert float(asg["rows"][0]["QTY1"]) == 90 and "절토=180" in asg["rows"][0]["XCODE"]
    assert len(asg["errors"]) == 1
    prices = {"L00001": {"M": 0, "L": 1000, "S": 0, "unit": "인"}}
    (smt,) = call(
        (
            "evaluate",
            "&L00001& * ~Q1.QTY1~ =\n&L00001& * ~Q1.절토~ =",
            prices,
            {"qcode": asg["rows"]},
        )
    )
    assert smt["L"] == 1000 * 90 + 1000 * 180 and smt["errors"] == []


def test_sheet_to_boq_inclusive_range_without_qty_multiply():
    cells = {
        "A2": "B00001",
        "B2": "토공",
        "D2": "3",
        "E2": "100",
        "F2": "200",
        "G2": "50",
        "A4": "M00001",
        "D4": "=D2*2",
        "B5": "명칭만",
    }
    sheet = {
        "rows": 6,
        "cols": 7,
        "start": 4,
        "end": 1,
        "cells": cells,
        "aliases": {},
        "roles": {
            "code": "A",
            "name": "B",
            "size": "C",
            "unit": "C",
            "qty": "D",
            "mamt": "E",
            "lamt": "F",
            "samt": "G",
        },
    }
    by_code, by_name, missing = call(
        ("sheetToBoq", sheet, "code"),
        ("sheetToBoq", sheet, "name"),
        ("sheetToBoq", {**sheet, "roles": {"code": "A"}}, "code"),
    )
    assert [i["row"] for i in by_code["items"]] == [2, 4] and by_code["items"][1]["qty"] == 6
    first = by_code["items"][0]
    assert first["T"] == first["M"] + first["L"] + first["S"] == 350
    assert [i["row"] for i in by_name["items"]] == [2, 5]
    assert missing["error"] and not missing["items"]


def test_qcode_check_and_next_code_and_file_signature():
    rows = [
        {"CODE": "Q00001", "BQCODE": "B00001"},
        {"CODE": "Q00001", "QTY1": "1x"},
        {"CODE": "Q1", "XCODE": "값만", "IFORM": "식"},
        {"CODE": "Q00003", "BQCODE": "Z99999"},
    ]
    errs, nxt, bad, rt = call(
        ("checkQcodes", rows, ["B00001"]),
        ("nextQcode", rows),
        ("deserialize", '{"sig":"다른 것"}'),
        (
            "roundTrip",
            {
                "rows": 3,
                "cols": 2,
                "cells": {"A1": "1"},
                "aliases": {},
                "roles": {},
                "start": 0,
                "end": 0,
            },
            rows,
        ),
    )
    joined = "\n".join(errs)
    for frag in ("같은 수량코드", "숫자가 아님", "다섯 자리", "이름=값", "QTYn=식", "Z99999"):
        assert frag in joined, (frag, errs)
    assert (
        nxt == "Q00004"
        and bad["error"]
        and rt["sheet"]["cells"] == {"A1": "1"}
        and len(rt["qcode"]) == 4
    )


@pytest.mark.parametrize("path", STC, ids=lambda p: p.stem[:20])
def test_qty_by_code_and_rollup_on_real_boq(loads, path):
    d = loads[path]
    boq, bd = d["boq_rows"], d["bdqty_rows"]
    want = defaultdict(float)
    for r in boq:
        c = str(r.get("BDCODE1") or "").strip()
        if c and not (c[0] in STRUCT and (len(c) == 1 or c[1:].isdigit())):
            want[c] += float(r.get("QTY1") or 0)
    got, roll = call(("qtyByCode", boq, "ALL", "QTY1"), ("rollup", boq, bd, "QTY1"))
    assert {o["code"]: round(o["qty"], 6) for o in got} == {k: round(v, 6) for k, v in want.items()}
    assert roll["cycles"] == []
    # 한 단계 연결 — 내역 B코드 수량 × 구성 수량이 하위 코드 소요량에 들어감
    groups = defaultdict(list)
    for r in bd:
        groups[r["BDCODE"]].append(r)
    for c, q in want.items():
        for row in groups.get(c, []):
            sub = str(row["CODE"]).strip()
            if (
                sub
                and sub not in ("PR", "RR")
                and not (sub[0] in STRUCT and sub[1:].isdigit())
                and q
            ):
                assert roll["totals"][sub] >= q * float(row["QTY1"] or 0) - 1e-6, (c, sub)


@pytest.mark.parametrize("path", STC, ids=lambda p: p.stem[:20])
def test_material_candidate_minimum_matches_stored(loads, path):
    """최소단가 채택 — 후보가 있는 자재의 재료비는 0원 뺀 최저 후보(저장값과 같음) · 보호표시는 그대로."""
    rows = loads[path]["costn_rows"]
    (res,) = call(("adopt", rows, {"mode": "min", "slot": 1}))
    assert res["changed"] == []
    m = next(r for r in rows if r["CODE"].startswith("M") and float(r.get("AMT_11") or 0) > 0)
    probe = [
        {**m, "AMT_21": str(float(m["AMT_11"]) / 2), "UC": ""},
        {**m, "CODE": "M99999", "AMT_21": "1", "UC": "T"},
    ]
    (res,) = call(("adopt", probe, {"mode": "min", "slot": 1}))
    assert res["changed"][0]["to"] == float(m["AMT_11"]) / 2 and res["changed"][0]["src"] == 2
    assert res["kept"] == ["M99999"]